package Practice.Practice_01;

public class demo12 {
    public static void main(String[] args){
        int[] arr = {9,8,3,5,2};
        System.out.println("冒泡排序前：");
        printArray(arr);
        bubbleSort(arr);
        System.out.println("冒泡排序后：");
        printArray(arr);
    }
    public static void printArray(int[] arr){
        for(int i = 0; i < arr.length; i++){
            System.out.print(arr[i] + " ");
        }
        System.out.println();
    }
    public static void bubbleSort(int[] arr){
        for(int i = 1; i < arr.length; i++){
            for(int j = 0; j < arr.length - i; j++){
                if(arr[j] > arr[j + 1]){
                    arr[j] += arr[j + 1];
                    arr[j + 1] = arr[j] - arr[j + 1];
                    arr[j] = arr[j] - arr[j + 1];
                }
            }
            System.out.print("第" + (i + 1) + "轮排序后：");
            printArray(arr);
        }
    }
}
